Foldable headset



FIG. 1 is a front perspective view of an ornamental design for a foldable headset according to the present invention in which the headset is in a first unfolded configuration;

FIG. 2 is a view of one side thereof;

FIG. 3 is a view of the other side thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a side view of the ornamental design for the foldable headset according to the present invention in a second unfolded configuration; and,

FIG. 9 is a front perspective view of the ornamental design for the foldable headset according to the present invention in which the headset is in a folded configuration. 

The ornamental design for a foldable headset, as shown and described. 